EP2378304A3 - Vorrichtung und Verfahren zur Berechnung des Ladungsstatus und elektrisches System - Google Patents

Vorrichtung und Verfahren zur Berechnung des Ladungsstatus und elektrisches System Download PDF

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Publication number
EP2378304A3
EP2378304A3 EP11161546A EP11161546A EP2378304A3 EP 2378304 A3 EP2378304 A3 EP 2378304A3 EP 11161546 A EP11161546 A EP 11161546A EP 11161546 A EP11161546 A EP 11161546A EP 2378304 A3 EP2378304 A3 EP 2378304A3
Authority
EP
European Patent Office
Prior art keywords
charge
state
coefficient
smain
battery stack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11161546A
Other languages
English (en)
French (fr)
Other versions
EP2378304A2 (de
EP2378304B1 (de
Inventor
Masaya Yamamoto
Itaru Seta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2378304A2 publication Critical patent/EP2378304A2/de
Publication of EP2378304A3 publication Critical patent/EP2378304A3/de
Application granted granted Critical
Publication of EP2378304B1 publication Critical patent/EP2378304B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644Constructional arrangements
    • G01R31/3648Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/18Cables specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
EP11161546A 2010-04-15 2011-04-07 Vorrichtung zur Berechnung des Ladungsstatus Active EP2378304B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010094156A JP4900496B2 (ja) 2010-04-15 2010-04-15 残存容量の算出装置

Publications (3)

Publication Number Publication Date
EP2378304A2 EP2378304A2 (de) 2011-10-19
EP2378304A3 true EP2378304A3 (de) 2012-04-11
EP2378304B1 EP2378304B1 (de) 2012-12-05

Family

ID=44211146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11161546A Active EP2378304B1 (de) 2010-04-15 2011-04-07 Vorrichtung zur Berechnung des Ladungsstatus

Country Status (4)

Country Link
US (1) US8260564B2 (de)
EP (1) EP2378304B1 (de)
JP (1) JP4900496B2 (de)
CN (1) CN102221676B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101493355B1 (ko) 2011-12-26 2015-02-13 주식회사 케이티 에너지 저장 장치의 soc 보정 방법 및 이를 이용하는 soc 보정 시스템
DE102012200508A1 (de) * 2012-01-13 2013-07-18 Robert Bosch Gmbh Batteriesensor
US20130262002A1 (en) * 2012-03-30 2013-10-03 Mckesson Automation Inc. Monitoring and matching batteries and battery powered devices
JP5900160B2 (ja) * 2012-05-28 2016-04-06 ソニー株式会社 二次電池の相対残容量推定方法、相対残容量推定装置、電池パック、電子機器及び電動車両
DE102013209389A1 (de) * 2013-05-22 2014-11-27 Robert Bosch Gmbh Verfahren zur Überwachung eines Zustands eines Akkumulators auf Basis eines den jeweiligen Zustand des Akkumulator kennzeichnenden Zustandswertes
CN105871036B (zh) * 2016-06-01 2019-11-12 桐乡美斯凯家居用品有限公司 电池系统及具有该电池系统的用电设备
US10983168B2 (en) 2016-11-18 2021-04-20 Semiconductor Components Industries, Llc Methods and apparatus for reporting a relative state of charge of a battery
CN106856347B (zh) * 2017-02-08 2019-10-15 宁德时代新能源科技股份有限公司 充电检测方法和充电检测装置
EP3398818B1 (de) * 2017-05-04 2022-07-06 Volvo Car Corporation Spannungsversorgungseinheit, batterieausgleichsverfahren
JP7256724B2 (ja) * 2019-09-26 2023-04-12 京セラ株式会社 蓄電システム及び管理方法
CN114829960A (zh) * 2019-12-18 2022-07-29 本田技研工业株式会社 电力装置、显示装置、充电率计算方法、程序和存储介质
US20230307925A1 (en) 2020-07-28 2023-09-28 Panasonic Intellectual Property Management Co., Ltd. Management device, power supply system, electrically driven moving body, and management method
CN117310521B (zh) * 2023-11-29 2024-02-20 深圳市普裕时代新能源科技有限公司 锂离子电池的充电状态校准方法、系统、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060076929A1 (en) * 2004-10-12 2006-04-13 Hiroshi Tatsumi Method of detecting state-of-charge of battery and power device
US20090125256A1 (en) * 2006-02-03 2009-05-14 Toyota Jidosha Kabushiki Kaisha Monitoring Apparatus For Secondary Battery
JP2010023715A (ja) * 2008-07-22 2010-02-04 Toyota Motor Corp 蓄電装置充放電制御システム
EP2159099A1 (de) * 2007-06-20 2010-03-03 Toyota Jidosha Kabushiki Kaisha Stromversorgungsvorrichtung für ein fahrzeug, verfahren zur schätzung des ladestatus eines akkumulators in der stromversorgungsvorrichtung an bord des fahrzeugs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010022128A (ja) 2008-07-10 2010-01-28 Toyota Motor Corp 蓄電装置充放電制御システム
JP4525809B2 (ja) * 2008-07-28 2010-08-18 トヨタ自動車株式会社 電源システムおよびそれを備えた車両、ならびに電源システムの制御方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060076929A1 (en) * 2004-10-12 2006-04-13 Hiroshi Tatsumi Method of detecting state-of-charge of battery and power device
US20090125256A1 (en) * 2006-02-03 2009-05-14 Toyota Jidosha Kabushiki Kaisha Monitoring Apparatus For Secondary Battery
EP2159099A1 (de) * 2007-06-20 2010-03-03 Toyota Jidosha Kabushiki Kaisha Stromversorgungsvorrichtung für ein fahrzeug, verfahren zur schätzung des ladestatus eines akkumulators in der stromversorgungsvorrichtung an bord des fahrzeugs
JP2010023715A (ja) * 2008-07-22 2010-02-04 Toyota Motor Corp 蓄電装置充放電制御システム

Also Published As

Publication number Publication date
CN102221676B (zh) 2014-01-08
US20110257915A1 (en) 2011-10-20
JP4900496B2 (ja) 2012-03-21
CN102221676A (zh) 2011-10-19
EP2378304A2 (de) 2011-10-19
JP2011226805A (ja) 2011-11-10
US8260564B2 (en) 2012-09-04
EP2378304B1 (de) 2012-12-05

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